Home / 649,450,361.15-974,175,522.90-299,592,917.55

Finding the Fourth Proportional to 649,450,361.15, 974,175,522.90 and 299,592,917.55

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Solution

The fourth proportional to 649,450,361.15, 974,175,522.90 and 299,592,917.55 is: 449,389,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,450,361.15 : 974,175,522.90 = 299,592,917.55 : x
  2. Step 2: Convert to fraction form
    649,450,361.15/974,175,522.90 = 299,592,917.55/x
  3. Step 3: Cross multiply
    649,450,361.15x = 974,175,522.90 × 299,592,917.55
  4. Step 4: Simplify right side
    649,450,361.15x = 291,856,087,110,284,352
  5. Step 5: Solve for x
    x = 291,856,087,110,284,352/649,450,361.15
  6. Step 6: Final answer
    x = 449,389,367.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.